For some time I had a skillshare account, I use to keep you with technologies like MS-SQL, CSS, API and HTML.
If you work widespread in an application, it is not everyday you use a specific topic, so I use Skillshare and the internal TS Academy to keep myself somehow updated.
But it almost like exercise. Putting it into my Calender it the only way I keep myself fit both physical and on professional topics. You have to block your time so it is not suddenly used on other things.
My skillshare profile is: